pharmaceutical composition for topical rectal administration in the form of foam, use of a pharmaceutical composition, method for treating, preventing or alleviating dusturium in the rectum, colon, terminal ileum or anus, process for making a pharmaceutical composition containing rifaximin, use of silicone and dispenser for pharmaceutical composition
A topical foam pharmaceutical composition for rectal administration comprising rifaximin in the form of nanosized particles is described. Also described is a method of making the composition and the use of the composition to as a medicament.